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Synthesis of 2-arylmethylidene-5-oxo-1,4-diphenyl-2,5-dihydro-1H-pyrazol-2-ium-3-olates

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Russian Chemical Bulletin Aims and scope

Abstract

Condensation of several arylhydrazones with chlorocarbonyl phenyl ketene gave 2-(arylmethylidene)-5-oxo-1,4-diphenyl-2,5-dihydro-1H-pyrazol-2-ium-3-olates in high yields.

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References

  1. H. Staudinger, Chem. Ber., 1905, 38, 1739; (b) H. Staudinger and H. W. Kelever, Chem. Ber., 1906, 39, 968.

    Google Scholar 

  2. S. Nakanishi and K. Butler, Organic Preparations and Procedures. Int., 1975, 7, 155.

    Google Scholar 

  3. K. Saidi, H. R. Shaterian, and H. Sheibani, Synth. Commun., 2000, 30, 2345.

    Google Scholar 

  4. K. Saidi and H. Sheibani, Synth. Commun., 2001, 31, 1809.

    Google Scholar 

  5. D. G. Brown, T. R. Hoye, and R. G. Brisbois, J. Org. Chem., 1998, 63, 1630.

    Google Scholar 

  6. A. Padwa, S. J. Coats, S. R. Harring, L. Hadjiarapoglou, and M. A. Semones, Synthesis, 1995, 973.

  7. A. D. Allen, H. Rangwala, K. Saidi, T. T. Tidwell, and J. Wang, Izv. Akad. Nauk, Ser. Khim., 2001, 2034 [Russ. Chem. Bull., Int. Ed., 2001, 50, 2130].

  8. A. D. Allen, M. H. Fenwick, A. Jabri, H. Rangwala, K. Saidi, and T. T. Tidwell, Org. Lett., 2001, 3, 4095.

    Google Scholar 

  9. K. Saidi and T. T. Tidwell, ARKIVOC, 2001, 100.

  10. K. T. Potts, R. Ehlinger, and W. M. Nichols, J. Org. Chem., 1975, 40, 2596.

    Google Scholar 

  11. K. T. Potts, S. Kanemasa, and G. Zvilichovsky, J. Am. Chem. Soc., 1980, 102, 3971.

    Google Scholar 

  12. W. D. Ollis, R. Stanforth, and C. A. Ramsden, Tetrahedron, 1985, 2239.

  13. G. Zvilichovsky and U. Fotadar, J. Org. Chem., 1973, 38, 1782.

    Google Scholar 

  14. A. Padwa, S. R. Harring, D. L. Hertzog, and W. R. Nadler, Synthesis, 1994, 993.

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Authors and Affiliations

  1. Department of Chemistry, Shahid Bahonar University of Kerman, Kerman, 76169, Iran

    H. Sheibani, M. R. Islami & K. Saidi

  2. Department of Chemistry, Payam-e Noor University, Mashhad, Iran

    J. Lari

Authors
  1. H. Sheibani
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  2. J. Lari
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  3. M. R. Islami
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  4. K. Saidi
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Sheibani, H., Lari, J., Islami, M.R. et al. Synthesis of 2-arylmethylidene-5-oxo-1,4-diphenyl-2,5-dihydro-1H-pyrazol-2-ium-3-olates. Russian Chemical Bulletin 52, 1411–1412 (2003). https://doi.org/10.1023/A:1024843614755

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  • DOI: https://doi.org/10.1023/A:1024843614755

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